Finding the Fourth Proportional to 2,967.09, 4,419.23 and 2,810.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,967.09 : 4,419.23 = 2,810.94 : x
2. Step 2: Convert to fraction form
   2,967.09/4,419.23 = 2,810.94/x
3. Step 3: Cross multiply
   2,967.09x = 4,419.23 × 2,810.94
4. Step 4: Simplify right side
   2,967.09x = 12,422,190.38
5. Step 5: Solve for x
   x = 12,422,190.38/2,967.09
6. Step 6: Final answer
   x = 4,186.66